package com.examples.menu;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;

public class MenuBasic {

  public static void main(String[] a) {
    final Display d = new Display();
    Shell s = new Shell(d);

    s.setText("A Shell Menu Example");

    Menu m = new Menu(s,SWT.BAR);

    MenuItem file = new MenuItem(m, SWT.CASCADE);
    file.setText("File");
    
    Menu filemenu = new Menu(s, SWT.DROP_DOWN);
    file.setMenu(filemenu);
    
    MenuItem openItem = new MenuItem(filemenu, SWT.PUSH);
    openItem.setText("Open");
    MenuItem exitItem = new MenuItem(filemenu, SWT.PUSH);
    exitItem.setText("Exit");
    
    exitItem.addSelectionListener(new SelectionListener() {
		
		@Override
		public void widgetSelected(SelectionEvent e) {
			d.dispose();
		}
		
		@Override
		public void widgetDefaultSelected(SelectionEvent e) {	
		}
	});
    
    s.setMenuBar(m);

    s.open();
    while(!s.isDisposed()){
        if(!d.readAndDispatch())
            d.sleep();
    }
    d.dispose();

  }
}